import wx 
class ScrollbarFrame(wx.Frame): 
    def __init__(self): 
        wx.Frame.__init__(self, None, -1, 'Scrollbar Example', 
                        size=(300, 200)) 
        self.scroll = wx.ScrolledWindow(self, -1) 
        self.scroll.SetScrollbars(1, 1, 600, 400) 
        self.button = wx.Button(self.scroll, -1, "Scroll Me",pos=(50, 20))
        self.Bind(wx.EVT_BUTTON, self.OnClickTop, self.button) 
        self.button2 = wx.Button(self.scroll, -1, "Scroll Back",pos=(500, 350)) 
        self.Bind(wx.EVT_BUTTON, self.OnClickBottom, self.button2) 
    def OnClickTop(self, event): 
        self.scroll.Scroll(600, 400) 
    def OnClickBottom(self, event): 
        self.scroll.Scroll(1, 1) 
if __name__ == '__main__': 
    app = wx.PySimpleApp() 
    frame = ScrollbarFrame() 
    frame.Show() 
    app.MainLoop() 
